.form-item {
    width: calc(95%/3);
    display: block;
}

.form-item-2 {
    width: 49%;
    display: block;
}

@media only screen and (min-width: 280px) and (max-width: 768px) {
    .form-item {
        width: 100%;
        display: block;
    }

    .form-item-2 {
        width: 100%;
        display: block;
    }
}
